![Bidimensional localization of a point P its distances to the three vertices of a triangle ABC being known, the four points being coplanar [Localisation bidimensionnelle d'un point P connaissant ses distances aux trois sommets d'un triangle ABC, les quatre points étant coplanaires ]](image.jpg "Bidimensional localization of a point P its distances to the three vertices of a triangle ABC being known, the four points being coplanar [Localisation bidimensionnelle d'un point P connaissant ses distances aux trois sommets d'un triangle ABC, les quatre points étant coplanaires ]")
Bidimensional localization of a point P its distances to the three vertices of a triangle ABC being known, the four points being coplanar [Localisation bidimensionnelle d'un point P connaissant ses distances aux trois sommets d'un triangle ABC, les quatre points étant coplanaires].
